books.google.com.au - Understanding Computers: Today and Tomorrow will ensure that students have the comprehensive, current knowledge of computer concepts and issues needed to succeed in our techoecentric society. Important Notice: Media content referenced within the product description or the product text may not be available...http://books.google.com.au/books/about/Understanding_Computers_Today_and_Tomorr.html?id=0BXAYiG-Ts8C&utm_source=gb-gplus-shareUnderstanding Computers: Today and Tomorrow, Introductory Edition